The Inhibitory Effects of Aqueous Extract from Guava Twigs, Psidium guajava L., on Mutation and Oxidative Damage

Table 1

HPLC analysis of the three marker components in the aqueous extract of guava twigs (GTE).

Components	Retention time; (min)	𝜆max; (nm)	Contents; (mg/g GTE)
Gallic acid	13.85	218.6	11.1
Ferulic acid	31.95	233.6	9.4
Myricetin	38.06	253.1	3.9